---> uname -a: Linux prd-centos8-builder-2c-1g-15443.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4851 20 2250 6791 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:6c:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feec:6c35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/26/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 409.09 177.10 231.99 8643.60 44136.69 01:06:01 PM 121.24 13.45 107.80 369.34 13831.16 01:07:01 PM 18.91 0.93 17.98 56.51 1598.13 01:08:01 PM 13.50 0.45 13.05 48.39 664.19 Average: 140.72 48.00 92.72 2280.35 15061.77 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5263052 6997324 2619376 33.23 2688 1908656 781916 8.76 195808 2078888 165256 01:06:01 PM 4920504 6902732 2961924 37.58 2688 2146448 780484 8.74 234696 2340872 37752 01:07:01 PM 4996564 6978760 2885864 36.61 2688 2146244 712356 7.98 237944 2261996 5828 01:08:01 PM 5023960 7011084 2858468 36.26 2688 2150896 673108 7.54 435444 2037916 19328 Average: 5051020 6972475 2831408 35.92 2688 2088061 736966 8.25 275973 2179918 57041 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 274.39 156.15 1968.71 65.35 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.38 31.46 691.73 7.82 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 17.34 16.64 20.96 3.62 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 18.85 13.83 21.53 6.21 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 89.02 54.54 675.92 20.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/26/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.83 2.73 37.61 4.10 0.13 9.61 01:05:01 PM 0 43.79 2.90 38.38 4.47 0.14 10.32 01:05:01 PM 1 47.86 2.56 36.84 3.73 0.12 8.90 01:06:01 PM all 42.09 0.30 8.28 1.19 0.13 48.02 01:06:01 PM 0 45.35 0.37 9.24 1.02 0.13 43.88 01:06:01 PM 1 38.83 0.23 7.31 1.35 0.12 52.15 01:07:01 PM all 38.22 0.00 3.89 0.15 0.08 57.66 01:07:01 PM 0 14.72 0.00 3.29 0.23 0.08 81.67 01:07:01 PM 1 61.80 0.00 4.49 0.07 0.08 33.57 01:08:01 PM all 42.26 0.00 4.50 0.07 0.09 53.08 01:08:01 PM 0 26.18 0.00 3.65 0.07 0.08 70.02 01:08:01 PM 1 58.36 0.00 5.36 0.07 0.10 36.12 Average: all 42.08 0.75 13.45 1.36 0.11 42.26 Average: 0 32.43 0.80 13.49 1.43 0.11 51.74 Average: 1 51.73 0.69 13.41 1.29 0.10 32.77